| 000 | 00626 a2200241 4500 | ||
|---|---|---|---|
| 001 | 281053 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLNASA TP 2601 : 1986 | ||
| 245 | _aPropagation of sound waves in tubes of noncircular cross section | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bNational Aeronautics and Space Administration | ||
| 260 | _c1986 | ||
| 300 | _a32 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aNASA TP 2601 : 1986 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aFrequency response, Pressure transmission line, Noncircular tube, Viscous and thermal damping, Wave propagation | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c240470 _d240470 |
||